/* ========================================
   全屏沉浸式手机界面
   电脑端显示手机框架，手机端全屏
   ======================================== */

/* 外层背景 - 电脑端显示 */
body {
    background: #0a0a0f;
}

/* 电脑端：模糊背景装饰 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(90, 143, 207, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(139, 108, 176, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* 手机容器 */
.phone-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 手机框架 - 电脑端显示 */
.phone-frame {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 430px;
    max-height: 932px;
    overflow: hidden;
}

/* 电脑端样式 */
@media (min-width: 500px) {
    .phone-frame {
        border-radius: 50px;
        box-shadow:
            0 0 0 12px #1a1a24,
            0 0 0 14px #2a2a3a,
            0 30px 60px rgba(0, 0, 0, 0.5),
            0 10px 20px rgba(0, 0, 0, 0.3);
    }
}

/* 手机端全屏 */
@media (max-width: 499px) {
    .phone-frame {
        max-width: none;
        max-height: none;
        border-radius: 0;
    }
}

/* 壁纸背景 */
.wallpaper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../Graph/IMG_8473.JPEG');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

/* 壁纸柔化遮罩 - 更透明、更梦幻 */
.wallpaper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(180, 200, 230, 0.08) 0%,
        rgba(200, 210, 240, 0.03) 30%,
        rgba(180, 190, 220, 0.05) 60%,
        rgba(140, 160, 200, 0.15) 100%
    );
    pointer-events: none;
}

/* ========================================
   闪烁星星特效
   ======================================== */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: twinkle var(--duration, 3s) ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    opacity: 0;
}

/* 星星位置和动画参数 */
.star:nth-child(1) { top: 8%; left: 15%; --duration: 2.5s; --delay: 0s; }
.star:nth-child(2) { top: 12%; left: 75%; --duration: 3.5s; --delay: 0.5s; }
.star:nth-child(3) { top: 20%; left: 45%; --duration: 2.8s; --delay: 1s; }
.star:nth-child(4) { top: 15%; left: 88%; --duration: 4s; --delay: 1.5s; }
.star:nth-child(5) { top: 25%; left: 25%; --duration: 3.2s; --delay: 0.3s; }
.star:nth-child(6) { top: 35%; left: 60%; --duration: 2.6s; --delay: 2s; }
.star:nth-child(7) { top: 5%; left: 55%; --duration: 3.8s; --delay: 0.8s; }
.star:nth-child(8) { top: 30%; left: 10%; --duration: 3s; --delay: 1.2s; }
.star:nth-child(9) { top: 18%; left: 35%; --duration: 2.4s; --delay: 1.8s; }
.star:nth-child(10) { top: 40%; left: 80%; --duration: 3.6s; --delay: 0.6s; }
.star:nth-child(11) { top: 28%; left: 92%; --duration: 2.9s; --delay: 2.2s; }
.star:nth-child(12) { top: 10%; left: 5%; --duration: 3.3s; --delay: 1.4s; }

@keyframes twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 6px 2px rgba(255, 255, 255, 0.6);
    }
}

/* 状态栏 */
.status-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--status-bar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    padding-top: env(safe-area-inset-top, 0);
    z-index: 100;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, transparent 100%);
}

.status-bar .time {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.status-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-icons svg {
    width: 18px;
    height: 18px;
    opacity: 0.9;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
}

/* ========================================
   主屏幕
   ======================================== */
.home-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: calc(var(--status-bar-height) + 20px) 24px calc(var(--home-bar-height) + 30px);
    padding-top: calc(env(safe-area-inset-top, 0) + var(--status-bar-height) + 20px);
    padding-bottom: calc(env(safe-area-inset-bottom, 0) + var(--home-bar-height) + 30px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.home-screen.active {
    opacity: 1;
    pointer-events: auto;
}

/* ========================================
   日期显示
   ======================================== */
.date-display {
    text-align: center;
    margin-bottom: auto;
    padding-top: 40px;
}

.date-main {
    font-size: 56px;
    font-weight: 200;
    letter-spacing: 4px;
    color: var(--text-primary);
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
    line-height: 1.1;
}

.date-sub {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 6px;
    color: var(--text-secondary);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    margin-top: 10px;
}

/* 诗句 */
.quote {
    text-align: center;
    margin-top: 28px;
    padding: 0 20px;
    font-family: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
}

.quote p {
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 1.5px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.55);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
    margin: 0;
}

.quote p:first-child {
    margin-bottom: 2px;
}

/* App图标网格 */
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 20px;
    justify-items: center;
    max-width: 320px;
    margin: 0 auto;
}

/* App图标 */
.app-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    transition: transform 0.2s ease;
}

.app-icon:hover {
    transform: scale(1.08);
}

.app-icon:active {
    transform: scale(0.92);
}

.icon-bg {
    width: var(--icon-size);
    height: var(--icon-size);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.25),
        inset 0 -1px 1px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 玻璃高光效果 */
.icon-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    border-radius: 16px 16px 0 0;
    pointer-events: none;
}

/* 图标底部光晕 */
.icon-bg::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 10%;
    right: 10%;
    height: 50%;
    background: inherit;
    filter: blur(20px);
    opacity: 0.5;
    z-index: -1;
}

.icon-bg svg {
    width: 28px;
    height: 28px;
    color: white;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 1;
}

/* 各App图标颜色 - 淡色系、低饱和度 */
.player-icon {
    background: linear-gradient(145deg, #e8b4c0 0%, #d4a0ac 50%, #c08a98 100%);
}

.messages-icon {
    background: linear-gradient(145deg, #c8c0dc 0%, #b4aac8 50%, #a094b8 100%);
}

.diary-icon {
    background: linear-gradient(145deg, #a8d0d4 0%, #94bcc0 50%, #80a8b0 100%);
}

.memo-icon {
    background: linear-gradient(145deg, #c4c4d4 0%, #b0b0c0 50%, #9c9cb0 100%);
}

.browser-icon {
    background: linear-gradient(145deg, #b8b8d0 0%, #a4a4bc 50%, #9090a8 100%);
}

.calendar-icon {
    background: linear-gradient(145deg, #d4bcc4 0%, #c0a8b0 50%, #ac94a0 100%);
}

/* App名称 */
.app-name {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-primary);
    text-shadow: 0 1px 4px rgba(0,0,0,0.8);
    letter-spacing: 0.3px;
}

/* 通知徽章 */
.notification-badge {
    position: absolute;
    top: -4px;
    right: calc(50% - 36px);
    min-width: 18px;
    height: 18px;
    background: #e53935;
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    box-shadow: 0 2px 8px rgba(229, 57, 53, 0.5);
    animation: subtleGlow 3s ease-in-out infinite;
}

/* 底部横条 */
.home-bar {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 134px;
    height: 5px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 3px;
    z-index: 200;
}

/* ========================================
   App视图
   ======================================== */
.app-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 15, 22, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1),
                opacity 0.4s ease;
    z-index: 50;
    display: flex;
    flex-direction: column;
}

.app-view.active {
    transform: translateY(0);
    opacity: 1;
}

/* App头部 */
.app-header {
    height: calc(var(--status-bar-height) + var(--app-header-height));
    padding-top: calc(env(safe-area-inset-top, 0) + var(--status-bar-height));
    display: flex;
    align-items: center;
    padding-left: 8px;
    padding-right: 16px;
    background: rgba(18, 22, 32, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.back-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: background 0.2s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.back-btn svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

.app-title {
    font-size: 17px;
    font-weight: 600;
    margin-left: 4px;
    letter-spacing: 0.5px;
}

/* App内容区 */
.app-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    padding-bottom: calc(env(safe-area-inset-bottom, 0) + var(--home-bar-height) + 16px);
}

/* App占位内容 */
.app-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: 40px;
}

.app-placeholder svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.app-placeholder p {
    font-size: 14px;
    line-height: 1.6;
}